Current and historical revenue for Marsh & McLennan (MMC) from 2006 to 2018. Revenue can be defined as the sum of all revenue fields included for a company's operating activities. Marsh & McLennan revenue for the twelve months ending June 30, 2018 was $14.760B. Marsh & McLennan revenue for the three months ending June 30, 2018 was $3.734B, representing a 6.84% increase from the same quarter last year.

Marsh & McLennan Companies, Inc. is the world's leading professional services firm in the areas of risk, strategy and people. The company's more than 60,000 colleagues advise clients in over 130 countries. Marsh & McLennan helps clients navigate an increasingly dynamic and complex environment through four market-leading firms. Marsh advises individual and commercial clients of all sizes on insurance broking and innovative risk management solutions. They develop advanced risk, reinsurance and capital strategies that help clients grow profitably and pursue emerging opportunities. They deliver advice and technology-driven solutions that help organizations meet the health, wealth and career needs of a changing workforce. The company also serves as a critical strategic, economic and brand advisor to private sector and governmental clients.